docs: def get_avaliable_languages(self, bundleId):
          """Returns a list of avaliable languages in the bundle"""
          bundleData = self.__get_bundle_data(bundleId)
  
          if not bundleData:
              return []
  
          sourceLanguage = bundleData.get(self.__RESPONSE_SRC_LANGUAGE_KEY)
          languages = bundleData.get(self.__RESPONSE_TARGET_LANGUAGES_KEY)
          languages.append(sourceLanguage)
  
          return languages if languages else []